6SE7021-3TP50
6SE7021-6ES87-2DA1
6SE7021-8EB61
6SE7021-8TB51-1AA1
小戴:() 传真: QQ:
目前主流的伺服驱动器均采用数字信号处理器(DSP)作为控制核心,
可以实现比较复杂的控制算法,实现数字化、网络化和智能化。功率器件普遍采用以智能功率模块(IPM)为核心
设计的驱动电路,IPM内部集成了驱动电路,同时具有过电压、过电流、过热、欠压等故障检测保护电路,在主回路
中还加入软启动电路,以减小启动过程对驱动器的冲击。功率驱动单元首先通过三相全桥整流电路对输入的三相电
或者市电进行整流,得到相应的直流电。经过整流好的三相电或市电,再通过三相正弦PWM电压型逆变器变频来驱
动三相永磁式同步交流伺服电机。功率驱动单元的整个过程可以简单的说就是AC-DC-AC的过程。整流单元(AC-DC
)主要的拓扑电路是三相全桥不控整流电路。
随着伺服系统的大规模应用,伺服驱动器使用、伺服驱动器调试、伺服驱动器维修都是伺服驱动器在当今比较重
要的技术课题,越来越多工控技术服务商对伺服驱动器进行了技术深层次研究。
小戴:() 传真: QQ:
6GK7377-1AA00-0AA0 COMPACT SWITCH MODULE CSM 377
6GK7443-1EX20-0XE0 COMMUNICATION PROCESSOR CP 443-1
6GK7343-1EX30-0XE0 COMMUNICATION PROCESSOR CP 343-1
6GK7343-1GX21-0XE0 COMMUNICATION PROCESSOR CP 343-1 ADV
6GK7343-1EX21-0XE0 COMMUNICATION PROCESSOR CP 343-1
6GK7443-5DX05-0XE0 COMMUNICATION PROCESSOR CP 443-5 EXT
6GK7443-5DX04-0XE0 COMMUNICATIONS PROCESSOR CP 443-5 EXT
6GK7343-1CX00-0XE0 COMMUNICATION PROCESSOR CP 343-1 LEAN
6GK7443-1EX40-0XE0 COMMUNICATION PROCESSOR CP 443-1 ADV
6GK7443-5FX02-0XE0 COMMUNICATION PROCESSOR CP 443-5 BASIC
6GK7343-1GX20-0XE0 COMMUNICATION PROCESSOR CP 343-1IT
6GK7243-1GX00-0XE0 COMMUNICATIONS PROCESSOR CP 243-1IT
6GK7343-2AH10-0XA0 CP 343-2P (AS-I V2.11)
6GK7343-1EX20-0XE0 COMMUNICATION PROCESSOR CP 343-1
6GK7243-1EX00-0XE0 COMMUNICATION PROCESSOR CP 243-1
6GK7343-1GX11-0XE0 COMMUNICATION PROCESSOR CP 343-1 IT
6GK7343-1HX00-0XE0 COMMUNICATION PROCESSOR CP 343-1 PN
6GK7443-5DX03-0XE0 COMMUNICATION PROCESSOR CP 443-5 EXT
6GK7343-5FA01-0XE0 COMMUNICATION PROCESSOR CP 343-5
6GK7343-1EX11-0XE0 COMMUNICATION PROCESSOR CP 343-1
6GK7243-2AX01-0XA0 CP 243-2 (AS-I V2.11)
6GK7443-1GX11-0XE0 COMMUNICATION PROCESSOR CP 443-1 IT
6GK7443-1EX11-0XE0 COMMUNICATION PROCESSOR CP 443-1
6GK7343-1EX10-0XE0 COMMUNICATION PROCESSOR CP 343-1
6GK7343-5FA00-0XE0 COMMUNICATION PROCESSOR CP 343-5
6GK7443-1EX10-0XE0 COMMUNICATION PROCESSOR CP 443-1
6GK7443-1GX10-0XE0 COMMUNICATION PROCESSOR CP 443-1 IT
6GK7443-5DX02-0XE0 COMMUNICATION PROCESSOR CP 443-5 EXT
6GK7443-5FX01-0XE0 COMMUNICATION PROCESSOR CP 443-5 BASIC
6GK7830-5BA02-0YA0 NCM S7 FOR PB V3.X SINGLE LICENSE
6GK7830-5BA02-0YA1 NCM S7 FOR PB V3.X COPY LICENSE
6GK7342-5DA02-0XE0 COMMUNICATION PROCESSOR CP 342-5
6GK7830-5BC03-0YA0 NCM S7 FOR PB V4.02
6GK7343-1GX00-0XE0 COMMUNICATION PROCESSOR CP 343-1 IT
6GK7342-5DA01-0XE0 COMMUNICATION PROCESSOR CP 342-5
6GK7343-2AH00-0XA0 CP 343-2 (AS-I V2.11)
6GK7342-5DF00-0XE0 COMMUNICATION PROCESSOR CP 342-5 FO